12321033103 has 2 divisors, whose sum is σ = 12321033104. Its totient is φ = 12321033102.

The previous prime is 12321033097. The next prime is 12321033107. The reversal of 12321033103 is 30133012321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12321033103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12321033107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160516551 + 6160516552.

It is an arithmetic number, because the mean of its divisors is an integer number (6160516552).

Almost surely, 2^12321033103 is an apocalyptic number.

12321033103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12321033103 is an equidigital number, since it uses as much as digits as its factorization.

12321033103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12321033103 its reverse (30133012321), we get a palindrome (42454045424).

The spelling of 12321033103 in words is "twelve billion, three hundred twenty-one million, thirty-three thousand, one hundred three".